<template>
  <div>
    <!-- 渲染角色列表 -->
    <el-checkbox-group v-model="roleIdArr">
      <el-checkbox v-for="item in roleList" :key="item.id" :label="item.id">{{ item.name }}</el-checkbox>
    </el-checkbox-group>
    <el-row class="footer" type="flex" justify="center">
      <el-col :span="6">
        <el-button type="primary" size="small" @click="enterFn">确定</el-button>
        <el-button size="small" @click="cancelFn">取消</el-button>
      </el-col>
    </el-row>
  </div>
</template>

<script>
export default {
  name: 'AssignRole',
  props: {
    // 用户的id 用来查询当前用户的角色信息
    userId: {
      type: String,
      default: null
    },
    // 所有-角色列表
    roleList: {
      type: Array,
      default: () => []
    },
    // 现有角色列表
    roleIds: {
      type: Array,
      default: () => []
    }
  },
  data() {
    return {
      roleIdArr: []
    }
  },
  watch: {
    roleIds() {
      this.roleIdArr = [...this.roleIds]
    }
    // roleIds: {
    //   handler(newValue) {
    //     this.roleIdArr = [...this.roleIds]
    //   },
    // }
  },
  methods: {
    // 取消弹框
    cancleDialog() {
      this.$emit('close')
    },
    // 确认按钮
    enterFn() {
      this.$emit('confirm', this.roleIdArr)
      this.$emit('close')
    },
    // 取消按钮
    cancelFn() {
      this.$emit('close')
    }
  }
}
</script>

<style lang="scss" scoped>
.footer {
  margin-top: 30px;
}
</style>

